O-acyltransferase activity Reactome:REACT_96091 Reactome:REACT_85627 GO:0008374 Reactome:REACT_85903 Reactome:REACT_84839 Reactome:REACT_88670 Reactome:REACT_92055 Reactome:REACT_78935 Reactome:REACT_95245 Reactome:REACT_30439 Reactome:REACT_107115 Reactome:REACT_78639 Reactome:REACT_79019 Reactome:REACT_94821 Reactome:REACT_31331 EC:2.3.1.- Reactome:REACT_110232 Catalysis of the transfer of an acyl group to an oxygen atom on the acceptor molecule. Reactome:REACT_19329 Reactome:REACT_78185 Reactome:REACT_81373 Reactome:REACT_86966 Reactome:REACT_97470 Reactome:REACT_96263 molecular_function Reactome:REACT_92710 Reactome:REACT_90799 Reactome:REACT_32115 Reactome:REACT_105946 Reactome:REACT_19318 Reactome:REACT_1049 Reactome:REACT_29061 Reactome:REACT_34533 Reactome:REACT_77281 transferase activity, transferring acyl groups other than amino-acyl groups